error[E0597]: `v` does not live long enough
  --> gstreamer-rtsp-server/src/r_t_s_p_media_factory.rs:16:136
   |
16 |             ffi::gst_rtsp_media_factory_add_role(self.to_glib_none().0, role.to_glib_none().0, T::static_type().to_glib() as *const _, v.to_glib_none().0, ptr::null_mut::<u8>());
   |                                                                                                                                        ^ does not live long enough
17 |         }
18 |     }
   |     - borrowed value only lives until here
   |
note: borrowed value must be valid for the lifetime 'a as defined on the method body at 14:5...
  --> gstreamer-rtsp-server/src/r_t_s_p_media_factory.rs:14:5
   |
14 | /     fn add_role<'a, T: 'static + GlibPtrDefault + ToGlibPtr<'a, <T as GlibPtrDefault>::GlibType> + StaticType>(&self, role: &str, v: T) {
15 | |         unsafe {
16 | |             ffi::gst_rtsp_media_factory_add_role(self.to_glib_none().0, role.to_glib_none().0, T::static_type().to_glib() as *const _, v.to_glib_none().0, ptr::null_mut::<u8>());
17 | |         }
18 | |     }
   | |_____^

error: aborting due to previous error